| Acronym | Definition |
|---|
| BU➣Backup |
| BU➣Boston University |
| BU➣Bulletin |
| BU➣Bureau |
| BU➣Bangkok University (Thailand) |
| BU➣Break Up |
| BU➣Business Unit |
| BU➣Bethel University |
| BU➣Baptist University (Hong Kong) |
| BU➣Bulgaria |
| BU➣Brown University |
| BU➣Binghamton University (SUNY Binghamton) |
| BU➣Brilliant Uncirculated (numismatics) |
| BU➣Bradley University |
| BU➣Builder (USN Rating) |
| BU➣Baylor University |
| BU➣Brandon University |
| BU➣Bellevue University |
| BU➣Bournemouth University (UK) |
| BU➣Bushel |
| BU➣Build Up (semiconductor substrate process) |
| BU➣Burial (type of disposition) |
| BU➣Bishop's University (Lennoxville, Quebec, Canada) |
| BU➣Bangalore University (India) |
| BU➣Bibliothèque Universitaire (French) |
| BU➣Bloomsburg University (Pennsylvania) |
| BU➣Brandeis University |
| BU➣Butler University |
| BU➣Basic Understanding |
| BU➣Binding Update |
| BU➣Bottom Up (model) |
| BU➣Bargaining Unit (Employee) |
| BU➣Belly Up |
| BU➣Belmont University |
| BU➣Bucknell University |
| BU➣Braathens (Airline) |
| BU➣Bergen University (Bergen, Norway) |
| BU➣Bilkent University |
| BU➣Bogazici University |
| BU➣Brock University |
| BU➣Baker University (Baldwin City, KS) |
| BU➣Biblioteca Universitária (Portuguese: University Library; Brazil) |
| BU➣Butyl Group (chemistry) |
| BU➣Bluffton University (Bluffton, OH) |
| BU➣Blue Underground (DVD supplier) |
| BU➣Bicol University |
| BU➣Buruli Ulcer |
| BU➣Brooklyn Union (Brooklyn Rapid Transit system) |
| BU➣Basically Useless |
| BU➣Baskent University (Adana, Turkey) |
| BU➣Bethesda Unit |
| BU➣Billing Unit |
| BU➣Billion Unit |
| BU➣Bahçesehir Üniversitesi (Istanbul, Turkey) |
| BU➣Ballast Unit |
| BU➣Bad Urban Area (terrain type) |
| BU➣Base of Prism Up |
| BU➣Bande d'Usure (French, accordion bellows protection) |
| BU➣Brass Unlimited (Tacoma, WA) |